Merge tag 'iio-fixes-for-3.15a' of git://git.kernel.org/pub/scm/linux/kernel/git...
[cascardo/linux.git] / drivers / net / wireless / rtlwifi / rtl8192se / phy.c
1 /******************************************************************************
2  *
3  * Copyright(c) 2009-2012  Realtek Corporation.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12  * more details.
13  *
14  * You should have received a copy of the GNU General Public License along with
15  * this program; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17  *
18  * The full GNU General Public License is included in this distribution in the
19  * file called LICENSE.
20  *
21  * Contact Information:
22  * wlanfae <wlanfae@realtek.com>
23  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24  * Hsinchu 300, Taiwan.
25  *
26  * Larry Finger <Larry.Finger@lwfinger.net>
27  *
28  *****************************************************************************/
29
30 #include "../wifi.h"
31 #include "../pci.h"
32 #include "../ps.h"
33 #include "../core.h"
34 #include "reg.h"
35 #include "def.h"
36 #include "phy.h"
37 #include "rf.h"
38 #include "dm.h"
39 #include "fw.h"
40 #include "hw.h"
41 #include "table.h"
42
43 static u32 _rtl92s_phy_calculate_bit_shift(u32 bitmask)
44 {
45         u32 i;
46
47         for (i = 0; i <= 31; i++) {
48                 if (((bitmask >> i) & 0x1) == 1)
49                         break;
50         }
51
52         return i;
53 }
54
55 u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
56 {
57         struct rtl_priv *rtlpriv = rtl_priv(hw);
58         u32 returnvalue = 0, originalvalue, bitshift;
59
60         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
61                  regaddr, bitmask);
62
63         originalvalue = rtl_read_dword(rtlpriv, regaddr);
64         bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
65         returnvalue = (originalvalue & bitmask) >> bitshift;
66
67         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
68                  bitmask, regaddr, originalvalue);
69
70         return returnvalue;
71
72 }
73
74 void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask,
75                            u32 data)
76 {
77         struct rtl_priv *rtlpriv = rtl_priv(hw);
78         u32 originalvalue, bitshift;
79
80         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
81                  "regaddr(%#x), bitmask(%#x), data(%#x)\n",
82                  regaddr, bitmask, data);
83
84         if (bitmask != MASKDWORD) {
85                 originalvalue = rtl_read_dword(rtlpriv, regaddr);
86                 bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
87                 data = ((originalvalue & (~bitmask)) | (data << bitshift));
88         }
89
90         rtl_write_dword(rtlpriv, regaddr, data);
91
92         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
93                  "regaddr(%#x), bitmask(%#x), data(%#x)\n",
94                  regaddr, bitmask, data);
95
96 }
97
98 static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw,
99                                       enum radio_path rfpath, u32 offset)
100 {
101
102         struct rtl_priv *rtlpriv = rtl_priv(hw);
103         struct rtl_phy *rtlphy = &(rtlpriv->phy);
104         struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
105         u32 newoffset;
106         u32 tmplong, tmplong2;
107         u8 rfpi_enable = 0;
108         u32 retvalue = 0;
109
110         offset &= 0x3f;
111         newoffset = offset;
112
113         tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
114
115         if (rfpath == RF90_PATH_A)
116                 tmplong2 = tmplong;
117         else
118                 tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
119
120         tmplong2 = (tmplong2 & (~BLSSI_READADDRESS)) | (newoffset << 23) |
121                         BLSSI_READEDGE;
122
123         rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
124                       tmplong & (~BLSSI_READEDGE));
125
126         mdelay(1);
127
128         rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
129         mdelay(1);
130
131         rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, tmplong |
132                       BLSSI_READEDGE);
133         mdelay(1);
134
135         if (rfpath == RF90_PATH_A)
136                 rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
137                                                 BIT(8));
138         else if (rfpath == RF90_PATH_B)
139                 rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
140                                                 BIT(8));
141
142         if (rfpi_enable)
143                 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
144                                          BLSSI_READBACK_DATA);
145         else
146                 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
147                                          BLSSI_READBACK_DATA);
148
149         retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
150                                  BLSSI_READBACK_DATA);
151
152         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
153                  rfpath, pphyreg->rf_rb, retvalue);
154
155         return retvalue;
156
157 }
158
159 static void _rtl92s_phy_rf_serial_write(struct ieee80211_hw *hw,
160                                         enum radio_path rfpath, u32 offset,
161                                         u32 data)
162 {
163         struct rtl_priv *rtlpriv = rtl_priv(hw);
164         struct rtl_phy *rtlphy = &(rtlpriv->phy);
165         struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
166         u32 data_and_addr = 0;
167         u32 newoffset;
168
169         offset &= 0x3f;
170         newoffset = offset;
171
172         data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
173         rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
174
175         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
176                  rfpath, pphyreg->rf3wire_offset, data_and_addr);
177 }
178
179
180 u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
181                             u32 regaddr, u32 bitmask)
182 {
183         struct rtl_priv *rtlpriv = rtl_priv(hw);
184         u32 original_value, readback_value, bitshift;
185
186         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
187                  "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
188                  regaddr, rfpath, bitmask);
189
190         spin_lock(&rtlpriv->locks.rf_lock);
191
192         original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, regaddr);
193
194         bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
195         readback_value = (original_value & bitmask) >> bitshift;
196
197         spin_unlock(&rtlpriv->locks.rf_lock);
198
199         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
200                  "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
201                  regaddr, rfpath, bitmask, original_value);
202
203         return readback_value;
204 }
205
206 void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
207                            u32 regaddr, u32 bitmask, u32 data)
208 {
209         struct rtl_priv *rtlpriv = rtl_priv(hw);
210         struct rtl_phy *rtlphy = &(rtlpriv->phy);
211         u32 original_value, bitshift;
212
213         if (!((rtlphy->rf_pathmap >> rfpath) & 0x1))
214                 return;
215
216         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
217                  "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
218                  regaddr, bitmask, data, rfpath);
219
220         spin_lock(&rtlpriv->locks.rf_lock);
221
222         if (bitmask != RFREG_OFFSET_MASK) {
223                 original_value = _rtl92s_phy_rf_serial_read(hw, rfpath,
224                                                             regaddr);
225                 bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
226                 data = ((original_value & (~bitmask)) | (data << bitshift));
227         }
228
229         _rtl92s_phy_rf_serial_write(hw, rfpath, regaddr, data);
230
231         spin_unlock(&rtlpriv->locks.rf_lock);
232
233         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
234                  "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
235                  regaddr, bitmask, data, rfpath);
236
237 }
238
239 void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw,
240                                       u8 operation)
241 {
242         struct rtl_priv *rtlpriv = rtl_priv(hw);
243         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
244
245         if (!is_hal_stop(rtlhal)) {
246                 switch (operation) {
247                 case SCAN_OPT_BACKUP:
248                         rtl92s_phy_set_fw_cmd(hw, FW_CMD_PAUSE_DM_BY_SCAN);
249                         break;
250                 case SCAN_OPT_RESTORE:
251                         rtl92s_phy_set_fw_cmd(hw, FW_CMD_RESUME_DM_BY_SCAN);
252                         break;
253                 default:
254                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
255                                  "Unknown operation\n");
256                         break;
257                 }
258         }
259 }
260
261 void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw,
262                             enum nl80211_channel_type ch_type)
263 {
264         struct rtl_priv *rtlpriv = rtl_priv(hw);
265         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
266         struct rtl_phy *rtlphy = &(rtlpriv->phy);
267         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
268         u8 reg_bw_opmode;
269
270         RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n",
271                  rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
272                  "20MHz" : "40MHz");
273
274         if (rtlphy->set_bwmode_inprogress)
275                 return;
276         if (is_hal_stop(rtlhal))
277                 return;
278
279         rtlphy->set_bwmode_inprogress = true;
280
281         reg_bw_opmode = rtl_read_byte(rtlpriv, BW_OPMODE);
282         /* dummy read */
283         rtl_read_byte(rtlpriv, RRSR + 2);
284
285         switch (rtlphy->current_chan_bw) {
286         case HT_CHANNEL_WIDTH_20:
287                 reg_bw_opmode |= BW_OPMODE_20MHZ;
288                 rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
289                 break;
290         case HT_CHANNEL_WIDTH_20_40:
291                 reg_bw_opmode &= ~BW_OPMODE_20MHZ;
292                 rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
293                 break;
294         default:
295                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
296                          "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
297                 break;
298         }
299
300         switch (rtlphy->current_chan_bw) {
301         case HT_CHANNEL_WIDTH_20:
302                 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
303                 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
304
305                 if (rtlhal->version >= VERSION_8192S_BCUT)
306                         rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x58);
307                 break;
308         case HT_CHANNEL_WIDTH_20_40:
309                 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
310                 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
311
312                 rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
313                                 (mac->cur_40_prime_sc >> 1));
314                 rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
315
316                 if (rtlhal->version >= VERSION_8192S_BCUT)
317                         rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x18);
318                 break;
319         default:
320                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
321                          "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
322                 break;
323         }
324
325         rtl92s_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
326         rtlphy->set_bwmode_inprogress = false;
327         RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
328 }
329
330 static bool _rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
331                 u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid,
332                 u32 para1, u32 para2, u32 msdelay)
333 {
334         struct swchnlcmd *pcmd;
335
336         if (cmdtable == NULL) {
337                 RT_ASSERT(false, "cmdtable cannot be NULL\n");
338                 return false;
339         }
340
341         if (cmdtableidx >= cmdtablesz)
342                 return false;
343
344         pcmd = cmdtable + cmdtableidx;
345         pcmd->cmdid = cmdid;
346         pcmd->para1 = para1;
347         pcmd->para2 = para2;
348         pcmd->msdelay = msdelay;
349
350         return true;
351 }
352
353 static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
354              u8 channel, u8 *stage, u8 *step, u32 *delay)
355 {
356         struct rtl_priv *rtlpriv = rtl_priv(hw);
357         struct rtl_phy *rtlphy = &(rtlpriv->phy);
358         struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
359         u32 precommoncmdcnt;
360         struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
361         u32 postcommoncmdcnt;
362         struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
363         u32 rfdependcmdcnt;
364         struct swchnlcmd *currentcmd = NULL;
365         u8 rfpath;
366         u8 num_total_rfpath = rtlphy->num_total_rfpath;
367
368         precommoncmdcnt = 0;
369         _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
370                         MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
371         _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
372                         MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
373
374         postcommoncmdcnt = 0;
375
376         _rtl92s_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
377                         MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
378
379         rfdependcmdcnt = 0;
380
381         RT_ASSERT((channel >= 1 && channel <= 14),
382                   "invalid channel for Zebra: %d\n", channel);
383
384         _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
385                                          MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
386                                          RF_CHNLBW, channel, 10);
387
388         _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
389                         MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0);
390
391         do {
392                 switch (*stage) {
393                 case 0:
394                         currentcmd = &precommoncmd[*step];
395                         break;
396                 case 1:
397                         currentcmd = &rfdependcmd[*step];
398                         break;
399                 case 2:
400                         currentcmd = &postcommoncmd[*step];
401                         break;
402                 }
403
404                 if (currentcmd->cmdid == CMDID_END) {
405                         if ((*stage) == 2) {
406                                 return true;
407                         } else {
408                                 (*stage)++;
409                                 (*step) = 0;
410                                 continue;
411                         }
412                 }
413
414                 switch (currentcmd->cmdid) {
415                 case CMDID_SET_TXPOWEROWER_LEVEL:
416                         rtl92s_phy_set_txpower(hw, channel);
417                         break;
418                 case CMDID_WRITEPORT_ULONG:
419                         rtl_write_dword(rtlpriv, currentcmd->para1,
420                                         currentcmd->para2);
421                         break;
422                 case CMDID_WRITEPORT_USHORT:
423                         rtl_write_word(rtlpriv, currentcmd->para1,
424                                        (u16)currentcmd->para2);
425                         break;
426                 case CMDID_WRITEPORT_UCHAR:
427                         rtl_write_byte(rtlpriv, currentcmd->para1,
428                                        (u8)currentcmd->para2);
429                         break;
430                 case CMDID_RF_WRITEREG:
431                         for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
432                                 rtlphy->rfreg_chnlval[rfpath] =
433                                          ((rtlphy->rfreg_chnlval[rfpath] &
434                                          0xfffffc00) | currentcmd->para2);
435                                 rtl_set_rfreg(hw, (enum radio_path)rfpath,
436                                               currentcmd->para1,
437                                               RFREG_OFFSET_MASK,
438                                               rtlphy->rfreg_chnlval[rfpath]);
439                         }
440                         break;
441                 default:
442                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
443                                  "switch case not processed\n");
444                         break;
445                 }
446
447                 break;
448         } while (true);
449
450         (*delay) = currentcmd->msdelay;
451         (*step)++;
452         return false;
453 }
454
455 u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw)
456 {
457         struct rtl_priv *rtlpriv = rtl_priv(hw);
458         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
459         struct rtl_phy *rtlphy = &(rtlpriv->phy);
460         u32 delay;
461         bool ret;
462
463         RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "switch to channel%d\n",
464                  rtlphy->current_channel);
465
466         if (rtlphy->sw_chnl_inprogress)
467                 return 0;
468
469         if (rtlphy->set_bwmode_inprogress)
470                 return 0;
471
472         if (is_hal_stop(rtlhal))
473                 return 0;
474
475         rtlphy->sw_chnl_inprogress = true;
476         rtlphy->sw_chnl_stage = 0;
477         rtlphy->sw_chnl_step = 0;
478
479         do {
480                 if (!rtlphy->sw_chnl_inprogress)
481                         break;
482
483                 ret = _rtl92s_phy_sw_chnl_step_by_step(hw,
484                                  rtlphy->current_channel,
485                                  &rtlphy->sw_chnl_stage,
486                                  &rtlphy->sw_chnl_step, &delay);
487                 if (!ret) {
488                         if (delay > 0)
489                                 mdelay(delay);
490                         else
491                                 continue;
492                 } else {
493                         rtlphy->sw_chnl_inprogress = false;
494                 }
495                 break;
496         } while (true);
497
498         rtlphy->sw_chnl_inprogress = false;
499
500         RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
501
502         return 1;
503 }
504
505 static void _rtl92se_phy_set_rf_sleep(struct ieee80211_hw *hw)
506 {
507         struct rtl_priv *rtlpriv = rtl_priv(hw);
508         u8 u1btmp;
509
510         u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL);
511         u1btmp |= BIT(0);
512
513         rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp);
514         rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0);
515         rtl_write_byte(rtlpriv, TXPAUSE, 0xFF);
516         rtl_write_word(rtlpriv, CMDR, 0x57FC);
517         udelay(100);
518
519         rtl_write_word(rtlpriv, CMDR, 0x77FC);
520         rtl_write_byte(rtlpriv, PHY_CCA, 0x0);
521         udelay(10);
522
523         rtl_write_word(rtlpriv, CMDR, 0x37FC);
524         udelay(10);
525
526         rtl_write_word(rtlpriv, CMDR, 0x77FC);
527         udelay(10);
528
529         rtl_write_word(rtlpriv, CMDR, 0x57FC);
530
531         /* we should chnge GPIO to input mode
532          * this will drop away current about 25mA*/
533         rtl8192se_gpiobit3_cfg_inputmode(hw);
534 }
535
536 bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw,
537                                    enum rf_pwrstate rfpwr_state)
538 {
539         struct rtl_priv *rtlpriv = rtl_priv(hw);
540         struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
541         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
542         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
543         bool bresult = true;
544         u8 i, queue_id;
545         struct rtl8192_tx_ring *ring = NULL;
546
547         if (rfpwr_state == ppsc->rfpwr_state)
548                 return false;
549
550         switch (rfpwr_state) {
551         case ERFON:{
552                         if ((ppsc->rfpwr_state == ERFOFF) &&
553                             RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
554
555                                 bool rtstatus;
556                                 u32 InitializeCount = 0;
557                                 do {
558                                         InitializeCount++;
559                                         RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
560                                                  "IPS Set eRf nic enable\n");
561                                         rtstatus = rtl_ps_enable_nic(hw);
562                                 } while (!rtstatus && (InitializeCount < 10));
563
564                                 RT_CLEAR_PS_LEVEL(ppsc,
565                                                   RT_RF_OFF_LEVL_HALT_NIC);
566                         } else {
567                                 RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
568                                          "awake, sleeped:%d ms state_inap:%x\n",
569                                          jiffies_to_msecs(jiffies -
570                                                           ppsc->
571                                                           last_sleep_jiffies),
572                                          rtlpriv->psc.state_inap);
573                                 ppsc->last_awake_jiffies = jiffies;
574                                 rtl_write_word(rtlpriv, CMDR, 0x37FC);
575                                 rtl_write_byte(rtlpriv, TXPAUSE, 0x00);
576                                 rtl_write_byte(rtlpriv, PHY_CCA, 0x3);
577                         }
578
579                         if (mac->link_state == MAC80211_LINKED)
580                                 rtlpriv->cfg->ops->led_control(hw,
581                                                          LED_CTL_LINK);
582                         else
583                                 rtlpriv->cfg->ops->led_control(hw,
584                                                          LED_CTL_NO_LINK);
585                         break;
586                 }
587         case ERFOFF:{
588                         if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
589                                 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
590                                          "IPS Set eRf nic disable\n");
591                                 rtl_ps_disable_nic(hw);
592                                 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
593                         } else {
594                                 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
595                                         rtlpriv->cfg->ops->led_control(hw,
596                                                          LED_CTL_NO_LINK);
597                                 else
598                                         rtlpriv->cfg->ops->led_control(hw,
599                                                          LED_CTL_POWER_OFF);
600                         }
601                         break;
602                 }
603         case ERFSLEEP:
604                         if (ppsc->rfpwr_state == ERFOFF)
605                                 return false;
606
607                         for (queue_id = 0, i = 0;
608                              queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
609                                 ring = &pcipriv->dev.tx_ring[queue_id];
610                                 if (skb_queue_len(&ring->queue) == 0 ||
611                                         queue_id == BEACON_QUEUE) {
612                                         queue_id++;
613                                         continue;
614                                 } else {
615                                         RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
616                                                  "eRf Off/Sleep: %d times TcbBusyQueue[%d] = %d before doze!\n",
617                                                  i + 1, queue_id,
618                                                  skb_queue_len(&ring->queue));
619
620                                         udelay(10);
621                                         i++;
622                                 }
623
624                                 if (i >= MAX_DOZE_WAITING_TIMES_9x) {
625                                         RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
626                                                  "ERFOFF: %d times TcbBusyQueue[%d] = %d !\n",
627                                                  MAX_DOZE_WAITING_TIMES_9x,
628                                                  queue_id,
629                                                  skb_queue_len(&ring->queue));
630                                         break;
631                                 }
632                         }
633
634                         RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
635                                  "Set ERFSLEEP awaked:%d ms\n",
636                                  jiffies_to_msecs(jiffies -
637                                                   ppsc->last_awake_jiffies));
638
639                         RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
640                                  "sleep awaked:%d ms state_inap:%x\n",
641                                  jiffies_to_msecs(jiffies -
642                                                   ppsc->last_awake_jiffies),
643                                  rtlpriv->psc.state_inap);
644                         ppsc->last_sleep_jiffies = jiffies;
645                         _rtl92se_phy_set_rf_sleep(hw);
646             break;
647         default:
648                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
649                          "switch case not processed\n");
650                 bresult = false;
651                 break;
652         }
653
654         if (bresult)
655                 ppsc->rfpwr_state = rfpwr_state;
656
657         return bresult;
658 }
659
660 static bool _rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw *hw,
661                                                  enum radio_path rfpath)
662 {
663         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
664         bool rtstatus = true;
665         u32 tmpval = 0;
666
667         /* If inferiority IC, we have to increase the PA bias current */
668         if (rtlhal->ic_class != IC_INFERIORITY_A) {
669                 tmpval = rtl92s_phy_query_rf_reg(hw, rfpath, RF_IPA, 0xf);
670                 rtl92s_phy_set_rf_reg(hw, rfpath, RF_IPA, 0xf, tmpval + 1);
671         }
672
673         return rtstatus;
674 }
675
676 static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
677                 u32 reg_addr, u32 bitmask, u32 data)
678 {
679         struct rtl_priv *rtlpriv = rtl_priv(hw);
680         struct rtl_phy *rtlphy = &(rtlpriv->phy);
681         int index;
682
683         if (reg_addr == RTXAGC_RATE18_06)
684                 index = 0;
685         else if (reg_addr == RTXAGC_RATE54_24)
686                 index = 1;
687         else if (reg_addr == RTXAGC_CCK_MCS32)
688                 index = 6;
689         else if (reg_addr == RTXAGC_MCS03_MCS00)
690                 index = 2;
691         else if (reg_addr == RTXAGC_MCS07_MCS04)
692                 index = 3;
693         else if (reg_addr == RTXAGC_MCS11_MCS08)
694                 index = 4;
695         else if (reg_addr == RTXAGC_MCS15_MCS12)
696                 index = 5;
697         else
698                 return;
699
700         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data;
701         if (index == 5)
702                 rtlphy->pwrgroup_cnt++;
703 }
704
705 static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw)
706 {
707         struct rtl_priv *rtlpriv = rtl_priv(hw);
708         struct rtl_phy *rtlphy = &(rtlpriv->phy);
709
710         /*RF Interface Sowrtware Control */
711         rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
712         rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
713         rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
714         rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
715
716         /* RF Interface Readback Value */
717         rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
718         rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
719         rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
720         rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
721
722         /* RF Interface Output (and Enable) */
723         rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
724         rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
725         rtlphy->phyreg_def[RF90_PATH_C].rfintfo = RFPGA0_XC_RFINTERFACEOE;
726         rtlphy->phyreg_def[RF90_PATH_D].rfintfo = RFPGA0_XD_RFINTERFACEOE;
727
728         /* RF Interface (Output and)  Enable */
729         rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
730         rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
731         rtlphy->phyreg_def[RF90_PATH_C].rfintfe = RFPGA0_XC_RFINTERFACEOE;
732         rtlphy->phyreg_def[RF90_PATH_D].rfintfe = RFPGA0_XD_RFINTERFACEOE;
733
734         /* Addr of LSSI. Wirte RF register by driver */
735         rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
736                                                  RFPGA0_XA_LSSIPARAMETER;
737         rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
738                                                  RFPGA0_XB_LSSIPARAMETER;
739         rtlphy->phyreg_def[RF90_PATH_C].rf3wire_offset =
740                                                  RFPGA0_XC_LSSIPARAMETER;
741         rtlphy->phyreg_def[RF90_PATH_D].rf3wire_offset =
742                                                  RFPGA0_XD_LSSIPARAMETER;
743
744         /* RF parameter */
745         rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER;
746         rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER;
747         rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER;
748         rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER;
749
750         /* Tx AGC Gain Stage (same for all path. Should we remove this?) */
751         rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
752         rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
753         rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
754         rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
755
756         /* Tranceiver A~D HSSI Parameter-1 */
757         rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
758         rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
759         rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para1 = RFPGA0_XC_HSSIPARAMETER1;
760         rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para1 = RFPGA0_XD_HSSIPARAMETER1;
761
762         /* Tranceiver A~D HSSI Parameter-2 */
763         rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
764         rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
765         rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para2 = RFPGA0_XC_HSSIPARAMETER2;
766         rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2;
767
768         /* RF switch Control */
769         rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
770         rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
771         rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
772         rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
773
774         /* AGC control 1  */
775         rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
776         rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
777         rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
778         rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
779
780         /* AGC control 2  */
781         rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
782         rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
783         rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
784         rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
785
786         /* RX AFE control 1  */
787         rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
788         rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
789         rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE;
790         rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
791
792         /* RX AFE control 1   */
793         rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
794         rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
795         rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
796         rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
797
798         /* Tx AFE control 1  */
799         rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
800         rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
801         rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
802         rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
803
804         /* Tx AFE control 2  */
805         rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
806         rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
807         rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
808         rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
809
810         /* Tranceiver LSSI Readback */
811         rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
812         rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
813         rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
814         rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
815
816         /* Tranceiver LSSI Readback PI mode  */
817         rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK;
818         rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVERB_HSPI_READBACK;
819 }
820
821
822 static bool _rtl92s_phy_config_bb(struct ieee80211_hw *hw, u8 configtype)
823 {
824         int i;
825         u32 *phy_reg_table;
826         u32 *agc_table;
827         u16 phy_reg_len, agc_len;
828
829         agc_len = AGCTAB_ARRAYLENGTH;
830         agc_table = rtl8192seagctab_array;
831         /* Default RF_type: 2T2R */
832         phy_reg_len = PHY_REG_2T2RARRAYLENGTH;
833         phy_reg_table = rtl8192sephy_reg_2t2rarray;
834
835         if (configtype == BASEBAND_CONFIG_PHY_REG) {
836                 for (i = 0; i < phy_reg_len; i = i + 2) {
837                         rtl_addr_delay(phy_reg_table[i]);
838
839                         /* Add delay for ECS T20 & LG malow platform, */
840                         udelay(1);
841
842                         rtl92s_phy_set_bb_reg(hw, phy_reg_table[i], MASKDWORD,
843                                         phy_reg_table[i + 1]);
844                 }
845         } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
846                 for (i = 0; i < agc_len; i = i + 2) {
847                         rtl92s_phy_set_bb_reg(hw, agc_table[i], MASKDWORD,
848                                         agc_table[i + 1]);
849
850                         /* Add delay for ECS T20 & LG malow platform */
851                         udelay(1);
852                 }
853         }
854
855         return true;
856 }
857
858 static bool _rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw *hw,
859                                           u8 configtype)
860 {
861         struct rtl_priv *rtlpriv = rtl_priv(hw);
862         struct rtl_phy *rtlphy = &(rtlpriv->phy);
863         u32 *phy_regarray2xtxr_table;
864         u16 phy_regarray2xtxr_len;
865         int i;
866
867         if (rtlphy->rf_type == RF_1T1R) {
868                 phy_regarray2xtxr_table = rtl8192sephy_changeto_1t1rarray;
869                 phy_regarray2xtxr_len = PHY_CHANGETO_1T1RARRAYLENGTH;
870         } else if (rtlphy->rf_type == RF_1T2R) {
871                 phy_regarray2xtxr_table = rtl8192sephy_changeto_1t2rarray;
872                 phy_regarray2xtxr_len = PHY_CHANGETO_1T2RARRAYLENGTH;
873         } else {
874                 return false;
875         }
876
877         if (configtype == BASEBAND_CONFIG_PHY_REG) {
878                 for (i = 0; i < phy_regarray2xtxr_len; i = i + 3) {
879                         rtl_addr_delay(phy_regarray2xtxr_table[i]);
880
881                         rtl92s_phy_set_bb_reg(hw, phy_regarray2xtxr_table[i],
882                                 phy_regarray2xtxr_table[i + 1],
883                                 phy_regarray2xtxr_table[i + 2]);
884                 }
885         }
886
887         return true;
888 }
889
890 static bool _rtl92s_phy_config_bb_with_pg(struct ieee80211_hw *hw,
891                                           u8 configtype)
892 {
893         int i;
894         u32 *phy_table_pg;
895         u16 phy_pg_len;
896
897         phy_pg_len = PHY_REG_ARRAY_PGLENGTH;
898         phy_table_pg = rtl8192sephy_reg_array_pg;
899
900         if (configtype == BASEBAND_CONFIG_PHY_REG) {
901                 for (i = 0; i < phy_pg_len; i = i + 3) {
902                         rtl_addr_delay(phy_table_pg[i]);
903
904                         _rtl92s_store_pwrindex_diffrate_offset(hw,
905                                         phy_table_pg[i],
906                                         phy_table_pg[i + 1],
907                                         phy_table_pg[i + 2]);
908                         rtl92s_phy_set_bb_reg(hw, phy_table_pg[i],
909                                         phy_table_pg[i + 1],
910                                         phy_table_pg[i + 2]);
911                 }
912         }
913
914         return true;
915 }
916
917 static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw)
918 {
919         struct rtl_priv *rtlpriv = rtl_priv(hw);
920         struct rtl_phy *rtlphy = &(rtlpriv->phy);
921         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
922         bool rtstatus = true;
923
924         /* 1. Read PHY_REG.TXT BB INIT!! */
925         /* We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R */
926         if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_2T2R ||
927             rtlphy->rf_type == RF_1T1R || rtlphy->rf_type == RF_2T2R_GREEN) {
928                 rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_PHY_REG);
929
930                 if (rtlphy->rf_type != RF_2T2R &&
931                     rtlphy->rf_type != RF_2T2R_GREEN)
932                         /* so we should reconfig BB reg with the right
933                          * PHY parameters. */
934                         rtstatus = _rtl92s_phy_set_bb_to_diff_rf(hw,
935                                                 BASEBAND_CONFIG_PHY_REG);
936         } else {
937                 rtstatus = false;
938         }
939
940         if (!rtstatus) {
941                 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
942                          "Write BB Reg Fail!!\n");
943                 goto phy_BB8190_Config_ParaFile_Fail;
944         }
945
946         /* 2. If EEPROM or EFUSE autoload OK, We must config by
947          *    PHY_REG_PG.txt */
948         if (rtlefuse->autoload_failflag == false) {
949                 rtlphy->pwrgroup_cnt = 0;
950
951                 rtstatus = _rtl92s_phy_config_bb_with_pg(hw,
952                                                  BASEBAND_CONFIG_PHY_REG);
953         }
954         if (!rtstatus) {
955                 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
956                          "_rtl92s_phy_bb_config_parafile(): BB_PG Reg Fail!!\n");
957                 goto phy_BB8190_Config_ParaFile_Fail;
958         }
959
960         /* 3. BB AGC table Initialization */
961         rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB);
962
963         if (!rtstatus) {
964                 pr_err("%s(): AGC Table Fail\n", __func__);
965                 goto phy_BB8190_Config_ParaFile_Fail;
966         }
967
968         /* Check if the CCK HighPower is turned ON. */
969         /* This is used to calculate PWDB. */
970         rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw,
971                         RFPGA0_XA_HSSIPARAMETER2, 0x200));
972
973 phy_BB8190_Config_ParaFile_Fail:
974         return rtstatus;
975 }
976
977 u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath)
978 {
979         struct rtl_priv *rtlpriv = rtl_priv(hw);
980         struct rtl_phy *rtlphy = &(rtlpriv->phy);
981         int i;
982         bool rtstatus = true;
983         u32 *radio_a_table;
984         u32 *radio_b_table;
985         u16 radio_a_tblen, radio_b_tblen;
986
987         radio_a_tblen = RADIOA_1T_ARRAYLENGTH;
988         radio_a_table = rtl8192seradioa_1t_array;
989
990         /* Using Green mode array table for RF_2T2R_GREEN */
991         if (rtlphy->rf_type == RF_2T2R_GREEN) {
992                 radio_b_table = rtl8192seradiob_gm_array;
993                 radio_b_tblen = RADIOB_GM_ARRAYLENGTH;
994         } else {
995                 radio_b_table = rtl8192seradiob_array;
996                 radio_b_tblen = RADIOB_ARRAYLENGTH;
997         }
998
999         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
1000         rtstatus = true;
1001
1002         switch (rfpath) {
1003         case RF90_PATH_A:
1004                 for (i = 0; i < radio_a_tblen; i = i + 2) {
1005                         rtl_rfreg_delay(hw, rfpath, radio_a_table[i],
1006                                         MASK20BITS, radio_a_table[i + 1]);
1007
1008                 }
1009
1010                 /* PA Bias current for inferiority IC */
1011                 _rtl92s_phy_config_rfpa_bias_current(hw, rfpath);
1012                 break;
1013         case RF90_PATH_B:
1014                 for (i = 0; i < radio_b_tblen; i = i + 2) {
1015                         rtl_rfreg_delay(hw, rfpath, radio_b_table[i],
1016                                         MASK20BITS, radio_b_table[i + 1]);
1017                 }
1018                 break;
1019         case RF90_PATH_C:
1020                 ;
1021                 break;
1022         case RF90_PATH_D:
1023                 ;
1024                 break;
1025         default:
1026                 break;
1027         }
1028
1029         return rtstatus;
1030 }
1031
1032
1033 bool rtl92s_phy_mac_config(struct ieee80211_hw *hw)
1034 {
1035         struct rtl_priv *rtlpriv = rtl_priv(hw);
1036         u32 i;
1037         u32 arraylength;
1038         u32 *ptraArray;
1039
1040         arraylength = MAC_2T_ARRAYLENGTH;
1041         ptraArray = rtl8192semac_2t_array;
1042
1043         for (i = 0; i < arraylength; i = i + 2)
1044                 rtl_write_byte(rtlpriv, ptraArray[i], (u8)ptraArray[i + 1]);
1045
1046         return true;
1047 }
1048
1049
1050 bool rtl92s_phy_bb_config(struct ieee80211_hw *hw)
1051 {
1052         struct rtl_priv *rtlpriv = rtl_priv(hw);
1053         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1054         bool rtstatus = true;
1055         u8 pathmap, index, rf_num = 0;
1056         u8 path1, path2;
1057
1058         _rtl92s_phy_init_register_definition(hw);
1059
1060         /* Config BB and AGC */
1061         rtstatus = _rtl92s_phy_bb_config_parafile(hw);
1062
1063
1064         /* Check BB/RF confiuration setting. */
1065         /* We only need to configure RF which is turned on. */
1066         path1 = (u8)(rtl92s_phy_query_bb_reg(hw, RFPGA0_TXINFO, 0xf));
1067         mdelay(10);
1068         path2 = (u8)(rtl92s_phy_query_bb_reg(hw, ROFDM0_TRXPATHENABLE, 0xf));
1069         pathmap = path1 | path2;
1070
1071         rtlphy->rf_pathmap = pathmap;
1072         for (index = 0; index < 4; index++) {
1073                 if ((pathmap >> index) & 0x1)
1074                         rf_num++;
1075         }
1076
1077         if ((rtlphy->rf_type == RF_1T1R && rf_num != 1) ||
1078             (rtlphy->rf_type == RF_1T2R && rf_num != 2) ||
1079             (rtlphy->rf_type == RF_2T2R && rf_num != 2) ||
1080             (rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) {
1081                 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
1082                          "RF_Type(%x) does not match RF_Num(%x)!!\n",
1083                          rtlphy->rf_type, rf_num);
1084                 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
1085                          "path1 0x%x, path2 0x%x, pathmap 0x%x\n",
1086                          path1, path2, pathmap);
1087         }
1088
1089         return rtstatus;
1090 }
1091
1092 bool rtl92s_phy_rf_config(struct ieee80211_hw *hw)
1093 {
1094         struct rtl_priv *rtlpriv = rtl_priv(hw);
1095         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1096
1097         /* Initialize general global value */
1098         if (rtlphy->rf_type == RF_1T1R)
1099                 rtlphy->num_total_rfpath = 1;
1100         else
1101                 rtlphy->num_total_rfpath = 2;
1102
1103         /* Config BB and RF */
1104         return rtl92s_phy_rf6052_config(hw);
1105 }
1106
1107 void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
1108 {
1109         struct rtl_priv *rtlpriv = rtl_priv(hw);
1110         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1111
1112         /* read rx initial gain */
1113         rtlphy->default_initialgain[0] = rtl_get_bbreg(hw,
1114                         ROFDM0_XAAGCCORE1, MASKBYTE0);
1115         rtlphy->default_initialgain[1] = rtl_get_bbreg(hw,
1116                         ROFDM0_XBAGCCORE1, MASKBYTE0);
1117         rtlphy->default_initialgain[2] = rtl_get_bbreg(hw,
1118                         ROFDM0_XCAGCCORE1, MASKBYTE0);
1119         rtlphy->default_initialgain[3] = rtl_get_bbreg(hw,
1120                         ROFDM0_XDAGCCORE1, MASKBYTE0);
1121         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1122                  "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n",
1123                  rtlphy->default_initialgain[0],
1124                  rtlphy->default_initialgain[1],
1125                  rtlphy->default_initialgain[2],
1126                  rtlphy->default_initialgain[3]);
1127
1128         /* read framesync */
1129         rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, MASKBYTE0);
1130         rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2,
1131                                               MASKDWORD);
1132         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1133                  "Default framesync (0x%x) = 0x%x\n",
1134                  ROFDM0_RXDETECTOR3, rtlphy->framesync);
1135
1136 }
1137
1138 static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
1139                                           u8 *cckpowerlevel, u8 *ofdmpowerLevel)
1140 {
1141         struct rtl_priv *rtlpriv = rtl_priv(hw);
1142         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1143         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1144         u8 index = (channel - 1);
1145
1146         /* 1. CCK */
1147         /* RF-A */
1148         cckpowerlevel[0] = rtlefuse->txpwrlevel_cck[0][index];
1149         /* RF-B */
1150         cckpowerlevel[1] = rtlefuse->txpwrlevel_cck[1][index];
1151
1152         /* 2. OFDM for 1T or 2T */
1153         if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) {
1154                 /* Read HT 40 OFDM TX power */
1155                 ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index];
1156                 ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index];
1157         } else if (rtlphy->rf_type == RF_2T2R) {
1158                 /* Read HT 40 OFDM TX power */
1159                 ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index];
1160                 ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index];
1161         } else {
1162                 ofdmpowerLevel[0] = 0;
1163                 ofdmpowerLevel[1] = 0;
1164         }
1165 }
1166
1167 static void _rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw *hw,
1168                 u8 channel, u8 *cckpowerlevel, u8 *ofdmpowerlevel)
1169 {
1170         struct rtl_priv *rtlpriv = rtl_priv(hw);
1171         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1172
1173         rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
1174         rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
1175 }
1176
1177 void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel)
1178 {
1179         struct rtl_priv *rtlpriv = rtl_priv(hw);
1180         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1181         /* [0]:RF-A, [1]:RF-B */
1182         u8 cckpowerlevel[2], ofdmpowerLevel[2];
1183
1184         if (!rtlefuse->txpwr_fromeprom)
1185                 return;
1186
1187         /* Mainly we use RF-A Tx Power to write the Tx Power registers,
1188          * but the RF-B Tx Power must be calculated by the antenna diff.
1189          * So we have to rewrite Antenna gain offset register here.
1190          * Please refer to BB register 0x80c
1191          * 1. For CCK.
1192          * 2. For OFDM 1T or 2T */
1193         _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0],
1194                         &ofdmpowerLevel[0]);
1195
1196         RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
1197                  "Channel-%d, cckPowerLevel (A / B) = 0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n",
1198                  channel, cckpowerlevel[0], cckpowerlevel[1],
1199                  ofdmpowerLevel[0], ofdmpowerLevel[1]);
1200
1201         _rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0],
1202                         &ofdmpowerLevel[0]);
1203
1204         rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]);
1205         rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerLevel[0], channel);
1206
1207 }
1208
1209 void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw)
1210 {
1211         struct rtl_priv *rtlpriv = rtl_priv(hw);
1212         u16 pollingcnt = 10000;
1213         u32 tmpvalue;
1214
1215         /* Make sure that CMD IO has be accepted by FW. */
1216         do {
1217                 udelay(10);
1218
1219                 tmpvalue = rtl_read_dword(rtlpriv, WFM5);
1220                 if (tmpvalue == 0)
1221                         break;
1222         } while (--pollingcnt);
1223
1224         if (pollingcnt == 0)
1225                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Set FW Cmd fail!!\n");
1226 }
1227
1228
1229 static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw)
1230 {
1231         struct rtl_priv *rtlpriv = rtl_priv(hw);
1232         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1233         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1234         u32 input, current_aid = 0;
1235
1236         if (is_hal_stop(rtlhal))
1237                 return;
1238
1239         if (hal_get_firmwareversion(rtlpriv) < 0x34)
1240                 goto skip;
1241         /* We re-map RA related CMD IO to combinational ones */
1242         /* if FW version is v.52 or later. */
1243         switch (rtlhal->current_fwcmd_io) {
1244         case FW_CMD_RA_REFRESH_N:
1245                 rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_N_COMB;
1246                 break;
1247         case FW_CMD_RA_REFRESH_BG:
1248                 rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_BG_COMB;
1249                 break;
1250         default:
1251                 break;
1252         }
1253
1254 skip:
1255         switch (rtlhal->current_fwcmd_io) {
1256         case FW_CMD_RA_RESET:
1257                 RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_RESET\n");
1258                 rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET);
1259                 rtl92s_phy_chk_fwcmd_iodone(hw);
1260                 break;
1261         case FW_CMD_RA_ACTIVE:
1262                 RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_ACTIVE\n");
1263                 rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE);
1264                 rtl92s_phy_chk_fwcmd_iodone(hw);
1265                 break;
1266         case FW_CMD_RA_REFRESH_N:
1267                 RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_REFRESH_N\n");
1268                 input = FW_RA_REFRESH;
1269                 rtl_write_dword(rtlpriv, WFM5, input);
1270                 rtl92s_phy_chk_fwcmd_iodone(hw);
1271                 rtl_write_dword(rtlpriv, WFM5, FW_RA_ENABLE_RSSI_MASK);
1272                 rtl92s_phy_chk_fwcmd_iodone(hw);
1273                 break;
1274         case FW_CMD_RA_REFRESH_BG:
1275                 RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
1276                          "FW_CMD_RA_REFRESH_BG\n");
1277                 rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH);
1278                 rtl92s_phy_chk_fwcmd_iodone(hw);
1279                 rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK);
1280                 rtl92s_phy_chk_fwcmd_iodone(hw);
1281                 break;
1282         case FW_CMD_RA_REFRESH_N_COMB:
1283                 RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
1284                          "FW_CMD_RA_REFRESH_N_COMB\n");
1285                 input = FW_RA_IOT_N_COMB;
1286                 rtl_write_dword(rtlpriv, WFM5, input);
1287                 rtl92s_phy_chk_fwcmd_iodone(hw);
1288                 break;
1289         case FW_CMD_RA_REFRESH_BG_COMB:
1290                 RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
1291                          "FW_CMD_RA_REFRESH_BG_COMB\n");
1292                 input = FW_RA_IOT_BG_COMB;
1293                 rtl_write_dword(rtlpriv, WFM5, input);
1294                 rtl92s_phy_chk_fwcmd_iodone(hw);
1295                 break;
1296         case FW_CMD_IQK_ENABLE:
1297                 RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_IQK_ENABLE\n");
1298                 rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE);
1299                 rtl92s_phy_chk_fwcmd_iodone(hw);
1300                 break;
1301         case FW_CMD_PAUSE_DM_BY_SCAN:
1302                 /* Lower initial gain */
1303                 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
1304                 rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
1305                 /* CCA threshold */
1306                 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
1307                 break;
1308         case FW_CMD_RESUME_DM_BY_SCAN:
1309                 /* CCA threshold */
1310                 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
1311                 rtl92s_phy_set_txpower(hw, rtlphy->current_channel);
1312                 break;
1313         case FW_CMD_HIGH_PWR_DISABLE:
1314                 if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE)
1315                         break;
1316
1317                 /* Lower initial gain */
1318                 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
1319                 rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
1320                 /* CCA threshold */
1321                 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
1322                 break;
1323         case FW_CMD_HIGH_PWR_ENABLE:
1324                 if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
1325                         rtlpriv->dm.dynamic_txpower_enable)
1326                         break;
1327
1328                 /* CCA threshold */
1329                 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
1330                 break;
1331         case FW_CMD_LPS_ENTER:
1332                 RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_ENTER\n");
1333                 current_aid = rtlpriv->mac80211.assoc_id;
1334                 rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER |
1335                                 ((current_aid | 0xc000) << 8)));
1336                 rtl92s_phy_chk_fwcmd_iodone(hw);
1337                 /* FW set TXOP disable here, so disable EDCA
1338                  * turbo mode until driver leave LPS */
1339                 break;
1340         case FW_CMD_LPS_LEAVE:
1341                 RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_LEAVE\n");
1342                 rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE);
1343                 rtl92s_phy_chk_fwcmd_iodone(hw);
1344                 break;
1345         case FW_CMD_ADD_A2_ENTRY:
1346                 RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_ADD_A2_ENTRY\n");
1347                 rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY);
1348                 rtl92s_phy_chk_fwcmd_iodone(hw);
1349                 break;
1350         case FW_CMD_CTRL_DM_BY_DRIVER:
1351                 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
1352                          "FW_CMD_CTRL_DM_BY_DRIVER\n");
1353                 rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER);
1354                 rtl92s_phy_chk_fwcmd_iodone(hw);
1355                 break;
1356
1357         default:
1358                 break;
1359         }
1360
1361         rtl92s_phy_chk_fwcmd_iodone(hw);
1362
1363         /* Clear FW CMD operation flag. */
1364         rtlhal->set_fwcmd_inprogress = false;
1365 }
1366
1367 bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio)
1368 {
1369         struct rtl_priv *rtlpriv = rtl_priv(hw);
1370         struct dig_t *digtable = &rtlpriv->dm_digtable;
1371         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1372         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1373         u32     fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv);
1374         u16     fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv);
1375         bool postprocessing = false;
1376
1377         RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
1378                  "Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n",
1379                  fw_cmdio, rtlhal->set_fwcmd_inprogress);
1380
1381         do {
1382                 /* We re-map to combined FW CMD ones if firmware version */
1383                 /* is v.53 or later. */
1384                 if (hal_get_firmwareversion(rtlpriv) >= 0x35) {
1385                         switch (fw_cmdio) {
1386                         case FW_CMD_RA_REFRESH_N:
1387                                 fw_cmdio = FW_CMD_RA_REFRESH_N_COMB;
1388                                 break;
1389                         case FW_CMD_RA_REFRESH_BG:
1390                                 fw_cmdio = FW_CMD_RA_REFRESH_BG_COMB;
1391                                 break;
1392                         default:
1393                                 break;
1394                         }
1395                 } else {
1396                         if ((fw_cmdio == FW_CMD_IQK_ENABLE) ||
1397                             (fw_cmdio == FW_CMD_RA_REFRESH_N) ||
1398                             (fw_cmdio == FW_CMD_RA_REFRESH_BG)) {
1399                                 postprocessing = true;
1400                                 break;
1401                         }
1402                 }
1403
1404                 /* If firmware version is v.62 or later,
1405                  * use FW_CMD_IO_SET for FW_CMD_CTRL_DM_BY_DRIVER */
1406                 if (hal_get_firmwareversion(rtlpriv) >= 0x3E) {
1407                         if (fw_cmdio == FW_CMD_CTRL_DM_BY_DRIVER)
1408                                 fw_cmdio = FW_CMD_CTRL_DM_BY_DRIVER_NEW;
1409                 }
1410
1411
1412                 /* We shall revise all FW Cmd IO into Reg0x364
1413                  * DM map table in the future. */
1414                 switch (fw_cmdio) {
1415                 case FW_CMD_RA_INIT:
1416                         RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "RA init!!\n");
1417                         fw_cmdmap |= FW_RA_INIT_CTL;
1418                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1419                         /* Clear control flag to sync with FW. */
1420                         FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL);
1421                         break;
1422                 case FW_CMD_DIG_DISABLE:
1423                         RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
1424                                  "Set DIG disable!!\n");
1425                         fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
1426                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1427                         break;
1428                 case FW_CMD_DIG_ENABLE:
1429                 case FW_CMD_DIG_RESUME:
1430                         if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) {
1431                                 RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
1432                                          "Set DIG enable or resume!!\n");
1433                                 fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL);
1434                                 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1435                         }
1436                         break;
1437                 case FW_CMD_DIG_HALT:
1438                         RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
1439                                  "Set DIG halt!!\n");
1440                         fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL);
1441                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1442                         break;
1443                 case FW_CMD_TXPWR_TRACK_THERMAL: {
1444                         u8      thermalval = 0;
1445                         fw_cmdmap |= FW_PWR_TRK_CTL;
1446
1447                         /* Clear FW parameter in terms of thermal parts. */
1448                         fw_param &= FW_PWR_TRK_PARAM_CLR;
1449
1450                         thermalval = rtlpriv->dm.thermalvalue;
1451                         fw_param |= ((thermalval << 24) |
1452                                      (rtlefuse->thermalmeter[0] << 16));
1453
1454                         RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
1455                                  "Set TxPwr tracking!! FwCmdMap(%#x), FwParam(%#x)\n",
1456                                  fw_cmdmap, fw_param);
1457
1458                         FW_CMD_PARA_SET(rtlpriv, fw_param);
1459                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1460
1461                         /* Clear control flag to sync with FW. */
1462                         FW_CMD_IO_CLR(rtlpriv, FW_PWR_TRK_CTL);
1463                         }
1464                         break;
1465                 /* The following FW CMDs are only compatible to
1466                  * v.53 or later. */
1467                 case FW_CMD_RA_REFRESH_N_COMB:
1468                         fw_cmdmap |= FW_RA_N_CTL;
1469
1470                         /* Clear RA BG mode control. */
1471                         fw_cmdmap &= ~(FW_RA_BG_CTL | FW_RA_INIT_CTL);
1472
1473                         /* Clear FW parameter in terms of RA parts. */
1474                         fw_param &= FW_RA_PARAM_CLR;
1475
1476                         RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
1477                                  "[FW CMD] [New Version] Set RA/IOT Comb in n mode!! FwCmdMap(%#x), FwParam(%#x)\n",
1478                                  fw_cmdmap, fw_param);
1479
1480                         FW_CMD_PARA_SET(rtlpriv, fw_param);
1481                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1482
1483                         /* Clear control flag to sync with FW. */
1484                         FW_CMD_IO_CLR(rtlpriv, FW_RA_N_CTL);
1485                         break;
1486                 case FW_CMD_RA_REFRESH_BG_COMB:
1487                         fw_cmdmap |= FW_RA_BG_CTL;
1488
1489                         /* Clear RA n-mode control. */
1490                         fw_cmdmap &= ~(FW_RA_N_CTL | FW_RA_INIT_CTL);
1491                         /* Clear FW parameter in terms of RA parts. */
1492                         fw_param &= FW_RA_PARAM_CLR;
1493
1494                         FW_CMD_PARA_SET(rtlpriv, fw_param);
1495                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1496
1497                         /* Clear control flag to sync with FW. */
1498                         FW_CMD_IO_CLR(rtlpriv, FW_RA_BG_CTL);
1499                         break;
1500                 case FW_CMD_IQK_ENABLE:
1501                         fw_cmdmap |= FW_IQK_CTL;
1502                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1503                         /* Clear control flag to sync with FW. */
1504                         FW_CMD_IO_CLR(rtlpriv, FW_IQK_CTL);
1505                         break;
1506                 /* The following FW CMD is compatible to v.62 or later.  */
1507                 case FW_CMD_CTRL_DM_BY_DRIVER_NEW:
1508                         fw_cmdmap |= FW_DRIVER_CTRL_DM_CTL;
1509                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1510                         break;
1511                 /*  The followed FW Cmds needs post-processing later. */
1512                 case FW_CMD_RESUME_DM_BY_SCAN:
1513                         fw_cmdmap |= (FW_DIG_ENABLE_CTL |
1514                                       FW_HIGH_PWR_ENABLE_CTL |
1515                                       FW_SS_CTL);
1516
1517                         if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE ||
1518                                 !digtable->dig_enable_flag)
1519                                 fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
1520
1521                         if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
1522                             rtlpriv->dm.dynamic_txpower_enable)
1523                                 fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
1524
1525                         if ((digtable->dig_ext_port_stage ==
1526                             DIG_EXT_PORT_STAGE_0) ||
1527                             (digtable->dig_ext_port_stage ==
1528                             DIG_EXT_PORT_STAGE_1))
1529                                 fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
1530
1531                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1532                         postprocessing = true;
1533                         break;
1534                 case FW_CMD_PAUSE_DM_BY_SCAN:
1535                         fw_cmdmap &= ~(FW_DIG_ENABLE_CTL |
1536                                        FW_HIGH_PWR_ENABLE_CTL |
1537                                        FW_SS_CTL);
1538                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1539                         postprocessing = true;
1540                         break;
1541                 case FW_CMD_HIGH_PWR_DISABLE:
1542                         fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
1543                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1544                         postprocessing = true;
1545                         break;
1546                 case FW_CMD_HIGH_PWR_ENABLE:
1547                         if (!(rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) &&
1548                             !rtlpriv->dm.dynamic_txpower_enable) {
1549                                 fw_cmdmap |= (FW_HIGH_PWR_ENABLE_CTL |
1550                                               FW_SS_CTL);
1551                                 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1552                                 postprocessing = true;
1553                         }
1554                         break;
1555                 case FW_CMD_DIG_MODE_FA:
1556                         fw_cmdmap |= FW_FA_CTL;
1557                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1558                         break;
1559                 case FW_CMD_DIG_MODE_SS:
1560                         fw_cmdmap &= ~FW_FA_CTL;
1561                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1562                         break;
1563                 case FW_CMD_PAPE_CONTROL:
1564                         RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
1565                                  "[FW CMD] Set PAPE Control\n");
1566                         fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW;
1567
1568                         FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1569                         break;
1570                 default:
1571                         /* Pass to original FW CMD processing callback
1572                          * routine. */
1573                         postprocessing = true;
1574                         break;
1575                 }
1576         } while (false);
1577
1578         /* We shall post processing these FW CMD if
1579          * variable postprocessing is set.
1580          */
1581         if (postprocessing && !rtlhal->set_fwcmd_inprogress) {
1582                 rtlhal->set_fwcmd_inprogress = true;
1583                 /* Update current FW Cmd for callback use. */
1584                 rtlhal->current_fwcmd_io = fw_cmdio;
1585         } else {
1586                 return false;
1587         }
1588
1589         _rtl92s_phy_set_fwcmd_io(hw);
1590         return true;
1591 }
1592
1593 static  void _rtl92s_phy_check_ephy_switchready(struct ieee80211_hw *hw)
1594 {
1595         struct rtl_priv *rtlpriv = rtl_priv(hw);
1596         u32     delay = 100;
1597         u8      regu1;
1598
1599         regu1 = rtl_read_byte(rtlpriv, 0x554);
1600         while ((regu1 & BIT(5)) && (delay > 0)) {
1601                 regu1 = rtl_read_byte(rtlpriv, 0x554);
1602                 delay--;
1603                 /* We delay only 50us to prevent
1604                  * being scheduled out. */
1605                 udelay(50);
1606         }
1607 }
1608
1609 void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw)
1610 {
1611         struct rtl_priv *rtlpriv = rtl_priv(hw);
1612         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1613
1614         /* The way to be capable to switch clock request
1615          * when the PG setting does not support clock request.
1616          * This is the backdoor solution to switch clock
1617          * request before ASPM or D3. */
1618         rtl_write_dword(rtlpriv, 0x540, 0x73c11);
1619         rtl_write_dword(rtlpriv, 0x548, 0x2407c);
1620
1621         /* Switch EPHY parameter!!!! */
1622         rtl_write_word(rtlpriv, 0x550, 0x1000);
1623         rtl_write_byte(rtlpriv, 0x554, 0x20);
1624         _rtl92s_phy_check_ephy_switchready(hw);
1625
1626         rtl_write_word(rtlpriv, 0x550, 0xa0eb);
1627         rtl_write_byte(rtlpriv, 0x554, 0x3e);
1628         _rtl92s_phy_check_ephy_switchready(hw);
1629
1630         rtl_write_word(rtlpriv, 0x550, 0xff80);
1631         rtl_write_byte(rtlpriv, 0x554, 0x39);
1632         _rtl92s_phy_check_ephy_switchready(hw);
1633
1634         /* Delay L1 enter time */
1635         if (ppsc->support_aspm && !ppsc->support_backdoor)
1636                 rtl_write_byte(rtlpriv, 0x560, 0x40);
1637         else
1638                 rtl_write_byte(rtlpriv, 0x560, 0x00);
1639
1640 }
1641
1642 void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 beaconinterval)
1643 {
1644         struct rtl_priv *rtlpriv = rtl_priv(hw);
1645         u32 new_bcn_num = 0;
1646
1647         if (hal_get_firmwareversion(rtlpriv) >= 0x33) {
1648                 /* Fw v.51 and later. */
1649                 rtl_write_dword(rtlpriv, WFM5, 0xF1000000 |
1650                                 (beaconinterval << 8));
1651         } else {
1652                 new_bcn_num = beaconinterval * 32 - 64;
1653                 rtl_write_dword(rtlpriv, WFM3 + 4, new_bcn_num);
1654                 rtl_write_dword(rtlpriv, WFM3, 0xB026007C);
1655         }
1656 }